body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: #f2f4f7;
}
// 约束当前屏幕大于750px  的时候，html字体大小就不变化了
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
a {
  text-decoration: none;
}
img {
  vertical-align: middle;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.wrap {
  background-color: #fff;
  padding-bottom: 1.173333rem;
}
.header {
  height: 2.133333rem;
  border-bottom: 0.026667rem solid #eaeaea;
  text-align: center;
  line-height: 2.133333rem;
  font-size: 0.933333rem;
  font-weight: 400;
  color: #1c1c1c;
}

nav {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1.173333rem;
  a {
    flex: 33.33%;
    display: flex;
    flex-direction: column;
    // text-align: center;
    justify-content: center;
    align-items: center;
    padding-bottom: 1.84rem;

    img {
      width: 3.413333rem;
      height: 3.413333rem;
      box-shadow: -8px 0px 0px NaNpx rgba(34, 182, 200, 0.3);
    }
    span {
      font-size: 0.666667rem;
      color: #707070;
      display: block;
      margin-top: 0.96rem;
    }
  }
}

.ad {
  margin: 0 0.266667rem 0.266667rem;
  height: 4.053333rem;
  width: 19.253333rem;
}

.content {
  padding: 1.066667rem 0.64rem;
  background-color: #fff;
  margin-top: 0.266667rem;
}

.title {
  display: flex;
  justify-content: space-between;
  align-items: center;

  h4 {
    font-size: 0.746667rem;
    color: #333333;
    img {
      display: inline-block;
      width: 1.013333rem;
      height: 1.013333rem;
      margin-right: 0.48rem;
    }
  }

  a {
    display: block;
    font-size: 0.586667rem;
    color: #999999;
  }
}

.main {
  position: relative;
  padding-bottom: 1.013333rem;
  .swiper-container {
    // width: 100%;
    height: 100%;
    width: 14.4rem;
  }
  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    flex-direction: column;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    transition: 300ms;
    transform: scale(0.8);
    opacity: 0.5;
    a {
      width: 9.013333rem;
      height: 10.026667rem;
      img {
        width: 100%;
        height: 100%;
      }
    }
    p{
      font-size: .666667rem;
      margin-top: .64rem;
      color: #333333;
      width: 9.013333rem;
      
    }
  }
  .swiper-slide-active,
  .swiper-slide-duplicate-active {
    transform: scale(1);
    z-index: 1;
    opacity: 1;
  }
  .swiper-button-prev,
  .swiper-button-next{
    outline: none;
  }
  &:after {
    font-size: 1.0667rem;
    color: #333;
  }
} 
  
.study {
  // .swiper-container {
  //   width: 100%;
  //   height: 100%;
  // }
  padding-bottom: .533333rem;
  margin-bottom: .266667rem;
  .study_fo {
    padding: .266667rem;
  }
  .swiper-slide {
    width: 7.733333rem;
    height: 9.066667rem;
    
    font-size: .48rem;
    background: #fff;
    background-color: #fff;
    border-radius: .266667rem;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    /* Center slide text vertically */

    // display: -webkit-box;
    // display: -ms-flexbox;
    // display: -webkit-flex;
    // flex-direction: column;
    // display: flex;
    // -webkit-box-pack: center;
    // -ms-flex-pack: center;
    // -webkit-justify-content: center;
    // justify-content: center;
    // -webkit-box-align: center;
    // -ms-flex-align: center;
    // -webkit-align-items: center;
    // align-items: center;
    h5 {
      font-size: .646667rem;
      margin: 0;
      font-weight: 400;
      margin: .533333rem 0;
      padding: 0 0.266667rem;
    }
    p {
      font-size: .693333rem;
      color: #FF4400;
      padding: 0 .613333rem;
    }
  }
}

.footer {
  height: 2.933333rem;
  width: 100%;
  position: fixed;
  left: 0; 
  bottom: 0;
  z-index: 1;
  border-top: 1px solid #E2E2E2;
  background-color: #fff;
  display: flex;
  padding: 0.533333rem;
  justify-content: center;
  align-items: center;
  .item {
    flex:1;
     display: flex;
     flex-direction: column;
     justify-content: center;
     align-items: center;
    img {
      width: 1.04rem;
      height: 1.093333rem;
    }
    p {
      margin-top: .266667rem;
      color: #666666;
      font-size: .586667rem;
    }
  }
}

